3493766 has 4 divisors (see below), whose sum is σ = 5240652. Its totient is φ = 1746882.

The previous prime is 3493759. The next prime is 3493781. The reversal of 3493766 is 6673943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6673943 = 2381 ⋅2803.

It is a d-powerful number, because it can be written as 3 + 4⁷ + 9⁵ + 3¹⁰ + 7² + 6⁸ + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 873440 + ... + 873443.

It is an arithmetic number, because the mean of its divisors is an integer number (1310163).

Almost surely, 2^3493766 is an apocalyptic number.

3493766 is a deficient number, since it is larger than the sum of its proper divisors (1746886).

3493766 is a wasteful number, since it uses less digits than its factorization.

3493766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746885.

The product of its digits is 81648, while the sum is 38.

The square root of 3493766 is about 1869.1618442500. The cubic root of 3493766 is about 151.7392517088.

The spelling of 3493766 in words is "three million, four hundred ninety-three thousand, seven hundred sixty-six".